A vulnerability in GitLab CE/EE affecting all versions from 11.3.4 prior to 15.1.5, 15.2 to 15.2.3, 15.3 to 15.3 to 15.3.1 allows an an authenticated user to achieve remote code execution via the Import from GitHub API endpoint
https://hackerone.com/reports/1672388
https://gitlab.com/gitlab-org/gitlab/-/issues/371098
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2884.json
http://packetstormsecurity.com/files/171628/GitLab-15.3-Remote-Code-Execution.html